3.4.2 is the first "conforming" release, that is a release adhering to the "Win32 Standard VM Configuration tests" found at SqueakMap (http://map2.squeakfoundation.org/sm/package/9de8e2ef-845a-4400-912f-cbd6b6cf8e19). In addition to 3.4.1 it contains both, the RePlugin and the FontPlugin builtin.